LM308A

http://onsemi.com

3

200

f, FREQUENCY (Hz)

f, FREQUENCY (Hz)

130

120

110

100

90

80

0

5.0

10

15

20

500

400

300

100

0

0

5.0

10

140

120

100

80

60

40

20

0

−20

1.0

10

100

1.0 k

10 k

100 k 1.0 M

10 M

100 M

20

16

12

8.0

4.0

0

1.0 k

10 k

100 k

1.0 M

15

20

Figure 1. Input Bias and Input Offset Currents

Figure 2. Maximum Equivalent Input Offset

Voltage Error versus Input Resistance

T, TEMPERATURE (

°C)

2.0

1.8

1.6

1.4

1.2

1.0

0.8

0.6

0.4

0.2

0

−60 −40

−20

0

20

40

60

80

100

120 140

0.25

0.20

0.15

0.10

0.05

0

100

10

1.0

0.1

100 k

1.0 M

10 M

100 M

Figure 3. Voltage Gain versus Supply Voltages

Figure 4. Power Supply Currents versus

Power Supply Voltages

Figure 5. Open Loop Frequency Response

Figure 6. Large Signal Frequency Response

f = 100 Hz

0

°C

0

°C

+25

°C

−55

°C

+70

°C

+125

°C

+25

°C

+70

°C

+125

°C

SUGGESTED DESIGN APPLICATIONS